Results 61 to 70 of about 40,526 (211)

A Cooperative Network Coding Strategy for the Interference Relay Channel. [PDF]

open access: yes, 2012
In this paper, we study an interference relay network with a satellite as relay. We propose a cooperative strategy based on physical layer network coding and superposition modulation decoding for uni-directional communications among users.
Méric, Hugo   +3 more
core   +1 more source

A Location and Movement Dependent GNSS Multipath Error Model for Pedestrian Applications

open access: yes, 2009
In 2002 the German Aerospace Centre (DLR) performed a measurement campaign of the land mobile multipath channel in and around the city of Munich. From this data a channel model was derived that is synthesising the measured channel impulse response.
Lehner, Andreas   +2 more
core  

A visible record of eddies in the southern Mozambique Channel [PDF]

open access: yes, 2003
The flows around Madagascar feed into the Agulhas Current, but there have been few hydrographic studies of the flow within the Mozambique Channel. Some cruise and altimetric data point to this being a region of high mesoscale activity, with eddies ...
Quartly, Graham D., Srokosz, Meric A.
core  

On the quality of VoIP with DCCP for satellite communications [PDF]

open access: yes, 2012
We present experimental results for the performance of selected voice codecs using DCCP with CCID4 congestion control over a satellite link. We evaluate the performance of both constant and variable data rate speech codecs for a number of simultaneous ...
Emmanuel Lochin   +5 more
core   +1 more source

Deep-Learning-Based Multi-Channel Satellite Precipitation Forecasting Enhanced by Cloud Phase Classification

open access: yesRemote Sensing
Clouds are closely related to precipitation, as their type, microphysical characteristics, and dynamic properties determine the intensity, duration, and form of rainfall. While geostationary satellites offer continuous cloud-top observations, they cannot
Yuhang Jiang   +6 more
doaj   +1 more source

BSM Integrated PEP with Cross-Layer Improvements [PDF]

open access: yes, 2009
The future development of broadband satellite systems providing services based on the Internet Protocol (IP) needs to be stimulated by means of common standards. This paper presents the ETSI BSM PEP terminal architecture and PEP usage scenarios.
Berioli M.   +15 more
core   +1 more source

Satellite Communication Channel

open access: yes, 2012
Java programming ...
Jasim, Ahmad   +2 more
openaire   +1 more source

On the Integration of Random Access and DAMA Channels for the Return Link of Satellite Networks

open access: yes, 2013
Recent advances in Random Access (RA), improving throughput and loss rates, make the usage of such technique particularly interesting to complement Demand Assigned Multiple Access (DAMA) channels for the return link of satellite systems.
Munari, Andrea   +3 more
core   +1 more source

A 5G-NR Satellite Extension for the QuaDRiGa Channel Model

open access: yes, 2022
142147Low Earth orbit (LEO) satellite networks will become an integral part of the global telecommunication infrastructure. Modeling the radio-links of these networks and their interaction with terrestrial systems is crucial for the design, planning and ...
Jaeckel, S.   +2 more
core   +1 more source

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